CN210862979U - Underground temperature measuring instrument - Google Patents
Underground temperature measuring instrument Download PDFInfo
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- CN210862979U CN210862979U CN201921104527.3U CN201921104527U CN210862979U CN 210862979 U CN210862979 U CN 210862979U CN 201921104527 U CN201921104527 U CN 201921104527U CN 210862979 U CN210862979 U CN 210862979U
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- circular ring
- hole
- cable
- measuring instrument
- temperature measuring
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Abstract
The utility model provides an underground temperature measuring instrument, include: the device comprises a metal probe, a waterproof gasket, a counterweight body and a tail cover; the metal probe, the waterproof gasket and the counterweight body are fixedly connected through screws, and the waterproof gasket is arranged between the metal probe and the counterweight body to play a waterproof role; the counterweight body is connected with the tail cover through threads; the center of the counterweight body, the center of the waterproof gasket and the center of the tail cover are communicated and provided with cables, and the tail cover is provided with a cable outlet; install singlechip and temperature sensor in the electricity metal probe, singlechip and temperature sensor are connected to cable conductor one end, and the other end is worn out the cable conductor and is drawn forth the mouth and connect external equipment. The utility model has the advantages that: the underground temperature measuring instrument can deeply measure underground, an upper computer is adopted to collect measured data on line in real time, the accuracy of temperature change measurement of the measured water body is guaranteed, data are transmitted through an RS485 protocol, remote measurement can be achieved, and the underground temperature measuring instrument is simple in structure, small in size and convenient to use.
Description
Technical Field
The utility model relates to an instrument and meter field especially relates to an underground temperature measuring instrument.
Background
The temperature of groundwater is an important physical quantity parameter in nature, and basically, the temperature is related to the dynamic change of groundwater. The acquisition of groundwater temperature is of great significance in hydrogeological surveys. In order to accurately and conveniently measure the temperature of underground water, a special temperature measuring instrument needs to be developed.
At present, underground water temperature detection mainly comprises two modes of sampling and portable device in-situ detection. The water body detection of a sampling mode belongs to off-line testing, the temperature of the tested water body can change, the accuracy of the tested water body is weakened to a great extent, and the current portable underground water temperature measuring device cannot be used in occasions such as remote transmission.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an underground temperature measuring instrument; a subsurface temperature measuring instrument, comprising: the device comprises a metal probe, a waterproof gasket, a counterweight body and a tail cover;
one end of the metal probe is a cone, the other end of the metal probe is a cylinder, the bottom surface of the cone is fixedly connected with one upper surface of the cylinder, a plurality of first screw holes are formed in the metal probe, and the first screw holes penetrate through the whole metal probe along the axes of the cone and the cylinder; a clamping groove is formed in the cylinder and used for mounting the single chip microcomputer and the temperature sensor; the temperature sensor is electrically connected to the single chip microcomputer, and a cable is connected to the single chip microcomputer;
the section of the waterproof gasket is in a hollow annular shape, and a plurality of second screw holes matched with the first screw holes are formed in the waterproof gasket;
the counterweight body comprises a connecting part and a counterweight part; the connecting part is cylindrical, and a first through hole is formed along the axis of the connecting part and used for placing the cable; a plurality of third screw holes matched with the first screw holes and the second screw holes are formed in one bottom surface of the connecting part; the counterweight part comprises an inner circular ring and an outer circular ring which are concentrically arranged, a second through hole is formed in the center of the inner circular ring, an accommodating space is formed between the outer circular ring and the inner circular ring, the lengths of the outer circular ring and the inner circular ring are equal, and heavy metal is placed in the accommodating space and used for counterweight; one end of each of the inner ring and the outer ring is fixedly connected to the other bottom surface of the connecting part, and the other end of the outer ring is provided with a first thread;
one end of the tail cover is a circular ring, and the other end of the tail cover is a hollow cone; the inner surface of the circular ring is provided with a second thread matched with the first thread, the counterweight body is connected with the tail cover through the threaded connection between the first thread and the second thread, and the top end of the hollow cone is provided with a cable lead-out port for leading out a cable;
the metal probe, the waterproof gasket and the counterweight body are fixedly connected together through the first screw hole, the second screw hole and the third screw hole by screws, and the waterproof gasket is arranged between the metal probe and the counterweight body and used for preventing water of a shell;
the first through hole, the second through hole and the cable conductor lead-out opening are coaxial and run through and are used for setting the cable conductor, one end of the cable conductor is connected with the single chip microcomputer, and the other end of the cable conductor is connected with external equipment after being led out from the cable conductor lead-out opening through the first through hole and the second through hole.
Furthermore, epoxy resin is arranged in the installation gaps of the first screw hole, the second screw hole, the third screw hole, the first through hole, the second through hole and the tail cover and used for internal waterproof sealing.
Further, the density of the material of the weight body is greater than the density of water.
Further, the heavy metal is lead.
Further, the temperature sensor is a DS18B20 temperature sensor.
Further, the singlechip is an STM8 singlechip or a 51 singlechip.
Further, the external device is a computer.
Furthermore, the cable is connected to a computer through an RS 485-USB interface, and the single chip microcomputer and the computer transmit data through an RS485 protocol, so that data loss in a long-distance transmission process is prevented.
The utility model provides a beneficial effect that technical scheme brought is: the utility model provides an underground temperature measuring apparatu can go deep into the downhole survey, adopts the real-time online collection measured data of host computer, has guaranteed to be surveyed the measuring accuracy of temperature change of water body, through RS485 agreement transmission data, can realize remote measurement, and simple structure, and is small, convenient to use.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a diagram of an apparatus for an underground temperature measuring instrument in an embodiment of the present invention;
FIG. 2 is a detailed structural diagram of a metal probe according to an embodiment of the present invention;
fig. 3 is a specific structural diagram of a waterproof gasket according to an embodiment of the present invention;
fig. 4 is a specific structural diagram of the counterweight body in the embodiment of the present invention;
FIG. 5 is a detailed structural diagram of the tail cap in the embodiment of the present invention;
fig. 6 is a flowchart of the upper computer test in the embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
An embodiment of the utility model provides an underground temperature measuring instrument.
Referring to fig. 1, fig. 1 is a diagram illustrating an apparatus of an underground temperature measuring instrument according to an embodiment of the present invention; the method comprises the following steps:
the device comprises a metal probe 1, a waterproof gasket 2, a counterweight body 3 and a tail cover 4;
referring to fig. 2, fig. 2 is a detailed structural diagram of a metal probe according to an embodiment of the present invention;
one end of the metal probe 1 is a cone 11, the other end of the metal probe is a cylinder 12, the bottom surface of the cone 11 is fixedly connected with one upper surface of the cylinder 12, the metal probe 1 is provided with a plurality of first screw holes 13, and the first screw holes 13 penetrate through the whole metal probe 1 along the axes of the cone 11 and the cylinder 12; a clamping groove 14 is formed in the cylinder 12 and used for mounting a single chip microcomputer and a temperature sensor; the temperature sensor is electrically connected to the single chip microcomputer, and a cable is connected to the single chip microcomputer;
referring to fig. 3, fig. 3 is a specific structural diagram of a waterproof gasket according to an embodiment of the present invention; the section of the waterproof gasket 2 is in a hollow annular shape, and a plurality of second screw holes 21 matched with the first screw holes 13 are formed in the waterproof gasket 2;
referring to fig. 4, fig. 4 is a detailed structural diagram of a counterweight body according to an embodiment of the present invention; the weight body 3 includes a connecting portion 31 and a weight portion 32; the connecting part 31 is cylindrical, and a first through hole 311 is arranged along the axis of the connecting part 31 for placing the cable; a bottom surface of the connecting portion 31 is provided with a plurality of third screw holes 312 which are matched with the first screw holes 13 and the second screw holes 21; the counterweight part 32 comprises an inner circular ring 321 and an outer circular ring 322 which are concentrically arranged, a second through hole 3211 is formed in the center of the inner circular ring 321, an accommodating space 323 is formed between the outer circular ring 322 and the inner circular ring 321, the outer circular ring 322 and the inner circular ring 321 are equal in length, and heavy metal is placed in the accommodating space 323 and used for counterweight; one end of each of the inner ring 321 and the outer ring 322 is fixedly connected to the other bottom surface of the connecting portion 31, and the other end of the outer ring 322 is provided with a first thread 3221;
referring to fig. 5, fig. 5 is a detailed structural diagram of the tail cover in the embodiment of the present invention; one end of the tail cover 4 is a circular ring 41, and the other end is a hollow cone 42; the inner surface of the circular ring 41 is provided with a second thread 411 matched with the first thread 3221, the counterweight body 3 is connected with the tail cover 4 through the threaded connection between the first thread 3221 and the second thread 411, and the top end of the hollow cone 42 is provided with a cable outlet 421 for leading out a cable;
the metal probe 1, the waterproof gasket 2 and the counterweight body 3 are fixedly connected together through the first screw hole 13, the second screw hole 21 and the third screw hole 312 by screws, and the waterproof gasket 2 is arranged between the metal probe 1 and the counterweight body 3 and is used for preventing water on a shell;
the first through hole 311, the second through hole 3211 and the cable lead-out port 421 are coaxial and through for installing the cable, one end of the cable is connected to the single chip microcomputer, and the other end of the cable is led out from the cable lead-out port 421 through the first through hole 311 and the second through hole 3211 and then connected to an external device.
Epoxy resin is arranged in mounting gaps of the first screw hole 13, the second screw hole 21, the third screw hole 312, the first through hole 311, the second through hole 3211, the tail cover 4 and the like, and is used for internal waterproof sealing.
The density of the material of the counterweight body 3 is greater than that of water; in the embodiment of the utility model provides an in, the material that counter weight body 3 chooseed for use is nylon stick or the metal of a basis weight.
The heavy metal is lead.
The temperature sensor is a DS18B20 temperature sensor.
The singlechip is an STM8 singlechip or a 51 singlechip.
The external equipment is a computer.
The cable is connected to a computer through an RS 485-USB interface, and data are transmitted between the single chip microcomputer and the computer through an RS485 protocol, so that data are prevented from being lost in a long-distance transmission process.
The use principle is as follows: the temperature sensor is used for collecting temperature information of underground water, the single chip microcomputer continuously reads the temperature information, and the collected temperature information is periodically sent to the upper computer through an RS485 protocol according to a preset time interval; after the upper computer receives ten pieces of temperature information every time, averaging the ten pieces of temperature information, and storing the average value by the upper computer and displaying the average value through display equipment for viewing.
The embodiment of the utility model provides an in, adopt LabVIEW host computer to show software and receive the data that the singlechip sent:
FIG. 6 shows a flow chart of the upper computer test; in actual testing, VISA ports were first set up, including: the baud rate needs to be set to 9600, the stop bit needs to be 10 bits, the data bit needs to be 8 bits, the parity bit needs to be 0, the storage file with the default format of xls is manually input, the depth from the earth surface needs to be manually input before each measurement, and the operation button needs to be clicked during each test. Once per press, once measured.
The utility model has the advantages that: the utility model provides an underground temperature measuring apparatu can go deep into the downhole survey, adopts the real-time online collection measured data of host computer, has guaranteed to be surveyed the measuring accuracy of temperature change of water body, through RS485 agreement transmission data, can realize remote measurement, and simple structure, and is small, convenient to use.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An underground temperature measuring instrument, its characterized in that: the method comprises the following steps: the waterproof structure comprises a metal probe (1), a waterproof gasket (2), a counterweight body (3) and a tail cover (4);
one end of the metal probe (1) is a cone (11), the other end of the metal probe is a cylinder (12), the bottom surface of the cone (11) is fixedly connected with one upper surface of the cylinder (12), a plurality of first screw holes (13) are formed in the metal probe (1), and the first screw holes (13) penetrate through the whole metal probe (1) along the axes of the cone (11) and the cylinder (12); a clamping groove (14) is formed in the cylinder (12) and used for mounting a single chip microcomputer and a temperature sensor; the temperature sensor is electrically connected to the single chip microcomputer, and a cable is connected to the single chip microcomputer;
the section of the waterproof gasket (2) is in a hollow annular shape, and a plurality of second screw holes (21) matched with the first screw holes (13) are formed in the waterproof gasket (2);
the weight body (3) comprises a connecting part (31) and a weight part (32); the connecting part (31) is cylindrical, and a first through hole (311) is formed along the axis of the connecting part (31) and used for placing the cable; a plurality of third screw holes (312) matched with the first screw holes (13) and the second screw holes (21) are formed in one bottom surface of the connecting part (31); the counterweight part (32) comprises an inner circular ring (321) and an outer circular ring (322) which are concentrically arranged, a second through hole (3211) is formed in the center of the inner circular ring (321), an accommodating space (323) is formed between the outer circular ring (322) and the inner circular ring (321), the lengths of the outer circular ring (322) and the inner circular ring (321) are equal, and heavy metal is placed in the accommodating space (323) and used for counterweight; one ends of the inner circular ring (321) and the outer circular ring (322) are fixedly connected to the other bottom surface of the connecting part (31), and the other end of the outer circular ring (322) is provided with a first thread (3221);
one end of the tail cover (4) is a circular ring (41), and the other end of the tail cover is a hollow cone (42); the inner surface of the circular ring (41) is provided with a second thread (411) matched with the first thread (3221), the counterweight body (3) is connected with the tail cover (4) through threaded connection between the first thread (3221) and the second thread (411), and the top end of the hollow cone (42) is provided with a cable outlet (421) for leading out a cable;
the metal probe (1), the waterproof gasket (2) and the counterweight body (3) are fixedly connected together through the first screw hole (13), the second screw hole (21) and the third screw hole (312) by screws, and the waterproof gasket (2) is arranged between the metal probe (1) and the counterweight body (3) and used for preventing a shell from being waterproof;
the first through hole (311), the second through hole (3211) and the cable lead-out port (421) are coaxial and are through for arranging the cable, one end of the cable is connected with the single chip microcomputer, and the other end of the cable is led out from the cable lead-out port (421) through the first through hole (311) and the second through hole (3211) to be connected with external equipment.
2. The subsurface temperature measuring instrument as claimed in claim 1, wherein: and epoxy resin is arranged in mounting gaps of the first screw hole (13), the second screw hole (21), the third screw hole (312), the first through hole (311), the second through hole (3211) and the tail cover (4) for internal waterproof sealing.
3. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the density of the material of the counterweight body (3) is greater than that of water.
4. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the heavy metal is lead.
5. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the temperature sensor is a DS18B20 temperature sensor.
6. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the singlechip is an STM8 singlechip or a 51 singlechip.
7. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the external equipment is a computer.
8. The subsurface temperature measuring instrument as claimed in claim 1, wherein: the cable is connected to a computer through an RS 485-USB interface, and data are transmitted between the single chip microcomputer and the computer through an RS485 protocol, so that data are prevented from being lost in a long-distance transmission process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104527.3U CN210862979U (en) | 2019-07-15 | 2019-07-15 | Underground temperature measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104527.3U CN210862979U (en) | 2019-07-15 | 2019-07-15 | Underground temperature measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210862979U true CN210862979U (en) | 2020-06-26 |
Family
ID=71302372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921104527.3U Expired - Fee Related CN210862979U (en) | 2019-07-15 | 2019-07-15 | Underground temperature measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210862979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296772A (en) * | 2019-07-15 | 2019-10-01 | 中国地质大学（武汉） | A kind of underground temperature measuring instrument |
-
2019
- 2019-07-15 CN CN201921104527.3U patent/CN210862979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296772A (en) * | 2019-07-15 | 2019-10-01 | 中国地质大学（武汉） | A kind of underground temperature measuring instrument |
| CN110296772B (en) * | 2019-07-15 | 2023-12-22 | 中国地质大学（武汉） | Underground temperature measuring instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |